Imelda Pilgrim. (1998). York Notes. I Know Why The Caged Bird Sings. Maya Angelou. Pearson Education Ltd.
Chicago-čujuhus (17. p.)Imelda Pilgrim. York Notes. I Know Why The Caged Bird Sings. Maya Angelou. Pearson Education Ltd, 1998.
MLA-čujuhus (9. p.)Imelda Pilgrim. York Notes. I Know Why The Caged Bird Sings. Maya Angelou. Pearson Education Ltd, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.